Results 71 to 80 of about 88,120 (195)
Mechanical and Surface Characterization of Diamond-Like Carbon Coatings onto Polymeric Substrate [PDF]
In this master thesis, diamond-like carbon DLC/Cr bilayer systems, with thickness up to 1278 nm were formed on ABS, glass and Si substrates. Substrates surface were prepared by oxygen plasma cleaning process. The chromium thin film, which acts as a buffer layer, was grown by magnetron sputtering deposition.
arxiv
Microstructure and properties of Cu-Sn-Zn-TiO2 Nano-composite coatings on mild steel [PDF]
Cu-Sn-Zn coatings have been widely used in industry for their unique properties, such as good conductivity, high corrosion resistance and excellent solderability. To further improve the mechanical performance of Cu-Sn-Zn coatings, powder-enhanced method was applied in the current study and Cu-Sn-Zn-TiO2 nano-composite coatings with different TiO2 ...
arxiv
Tribological Properties of Ultrananocrystalline Diamond Nanowire Thin Film: Influence of Sliding Ball Counterbodies [PDF]
Ultrananocrystalline Diamond Nanowire (UNCD NW) thin film was deposited on mirror polished silicon substrate (100) using Microwave Plasma Enhanced Chemical Vapor Deposition (MPECVD) System with optimized deposition parameters in CH4 (6%)/N2 plasma media.
arxiv
Effect of Si addition on microstructure and wear properties of Mg-Sn as-cast alloys
Effect of Si addition on microstructure, hardness and wear resistance of as cast Mg-5Sn and Mg-10Sn alloys were investigated. For this purpose alloys with wt.-% 0, 0.5, 1, 1.5 Si were cast using an induction furnace.
Erdem Karakulak, Yusuf Burak Küçüker
doaj
Research on the Wear Resistance of Wear-Resistant Materials
Jinbo Zhu+3 more
openaire +2 more sources
In this study, three types of wear-resistant materials including high-chromium cast iron (HCCI), medium-chromium cast steel (MCCS), and low-chromium cast steel (LCCS), with similar macroscopic hardness but distinct microstructures and impact toughness ...
Shuai Wang+8 more
doaj
Influence of Pin Surface Hardness and Roughness on the Silent Chain Wear Resistance
The influence laws of pin surface hardness and roughness on the silent chain wear resistance is proposed,the relationship between the pin surface hardness,surface roughness and the silent chain wear resistance is expounded.
Jin Lijun+3 more
doaj
Traditional low-alloy wear-resistant steel balls have a complex and costly manufacturing process, resulting in poor wear resistance. Fortunately, carbon nanotubes offer a promising solution due to their elastic modulus, lightweight nature and good wear ...
Baichuan Hao+5 more
doaj
Influence of carbon content on wear resistance and wear mechanism of Mn13Cr2 and Mn18Cr2 cast steels [PDF]
By means of impact abrasion tests, micro-hardness tests, and worn surface morphology observation via SEM, a comparison research based upon different impact abrasive wear conditions was conducted in this research to study the influence of different carbon
Ding-shan Lu, Zhong-yi Liu, Wei Li
doaj
In this study, nickel-based coatings were fabricated with a novel “8″ type oscillating laser cladding at different oscillation frequencies. The microstructure, microhardness, room and high temperature wear resistance, corrosion resistance of the coatings
Kaiming Wang+11 more
doaj